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公开(公告)号:US07967557B2
公开(公告)日:2011-06-28
申请号:US11911157
申请日:2007-01-29
Applicant: Kazuki Okamoto , Hitoshi Kikuchi , Yasuyoshi Makino , Hidetoshi Yamato , Shoji Yamada
Inventor: Kazuki Okamoto , Hitoshi Kikuchi , Yasuyoshi Makino , Hidetoshi Yamato , Shoji Yamada
IPC: F04D29/30
CPC classification number: F04D29/282 , F04D29/288 , F04D29/30
Abstract: A multiblade centrifugal blower includes a centrifugal fan including a hub rotated by a motor, and plural curved rectangular blades arranged at predetermined intervals in a circumferential direction of the hub forming a cylindrical basket with an opening on a front side of the hub, and a scroll casing including an air inlet and an air outlet, and houses the centrifugal fan inside to face the air inlet. A length from a rear end to an front end of an outer edge of the blade is shorter than a length from a rear end to an front end of an inner edge of the blade, and a bell mouth is configured such that distance between a tip part of the inner edge of the blade and an inner wall of the scroll casing is the minimum at an inner tip part P of the bell mouth of the air inlet.
Abstract translation: 多叶离心式鼓风机包括:离心式风扇,其具有由电动机旋转的轮毂;以及多个弯曲矩形叶片,其沿轮毂周向以规定间隔配置,形成圆筒状的篮状物,该轮毂在轮毂的前侧具有开口, 壳体包括空气入口和空气出口,并且将离心风扇容纳在内部以面对空气入口。 从叶片的外边缘的后端到前端的长度短于从叶片的内边缘的后端到前端的长度,并且喇叭口被构造成使得尖端之间的距离 叶片的内缘的一部分和涡旋壳体的内壁在空气入口的喇叭口的内端部P处最小。
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公开(公告)号:USD607838S1
公开(公告)日:2010-01-12
申请号:US29315101
申请日:2009-05-26
Applicant: Kazunori Takei , Hitoshi Kikuchi , Hirokazu Takahashi
Designer: Kazunori Takei , Hitoshi Kikuchi , Hirokazu Takahashi
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公开(公告)号:US20090263240A1
公开(公告)日:2009-10-22
申请号:US11911157
申请日:2007-01-29
Applicant: Kazuki Okamoto , Hitoshi Kikuchi , Yasuyoshi Makino , Hidetoshi Yamato , Shoji Yamada
Inventor: Kazuki Okamoto , Hitoshi Kikuchi , Yasuyoshi Makino , Hidetoshi Yamato , Shoji Yamada
CPC classification number: F04D29/282 , F04D29/288 , F04D29/30
Abstract: A multiblade centrifugal blower in which a length from a rear end to a front end of an outer edge of a blade is shorter than a length from a rear end to a front end of an inner edge of the blade. Moreover, a bell mouth is located at an air inlet such that a distance from a tip part of an inner edge of the blade to an inner wall of a scroll casing is minimum at an inner tip part of the bell mouth.
Abstract translation: 一种多叶离心式鼓风机,其中从刀片的外边缘的后端到前端的长度短于从叶片的内边缘的后端到前端的长度。 此外,喇叭口位于空气入口处,使得从喇叭口的内边缘的顶端部分到涡旋壳体的内壁的距离在喇叭口的内部末端部分处最小。
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公开(公告)号:US07429196B2
公开(公告)日:2008-09-30
申请号:US11265056
申请日:2005-11-01
Applicant: Kazunori Takei , Shoichi Hamano , Hitoshi Kikuchi , Hirokazu Takahashi
Inventor: Kazunori Takei , Shoichi Hamano , Hitoshi Kikuchi , Hirokazu Takahashi
IPC: H01R24/00
CPC classification number: H01R27/02
Abstract: A card connector into and from which a plurality of cards are inserted and removed, includes a required number of contacts, and a housing arranging and holding the contacts and having one or plural fitting openings each into which the card is inserted. The contacts each includes contact portions to contact at least two cards so that the same contact can be brought into contact with at least two cards. The card connector has a high degree of freedom for design of substrate and connector without complicating the arrangement of connection portions of contacts and is easy to assemble and easy to mount connection portions onto a substrate by a customer or consumer.
Abstract translation: 插入和移除多个卡的卡连接器包括所需数量的触点,以及布置和保持触点并且具有一个或多个装配开口的壳体,每个卡插入卡中。 触头各自包括接触部分以接触至少两个卡,使得相同的触点可以与至少两个卡接触。 卡连接器具有高的自由度,用于设计基板和连接器,而不会使触点的连接部分的布置复杂化,并且易于组装并且易于由客户或消费者将连接部分安装到基板上。
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公开(公告)号:US07364471B2
公开(公告)日:2008-04-29
申请号:US11373452
申请日:2006-03-09
Applicant: Hirokazu Takahashi , Hitoshi Kikuchi , Hiromichi Kato , Kazunori Takei
Inventor: Hirokazu Takahashi , Hitoshi Kikuchi , Hiromichi Kato , Kazunori Takei
IPC: H01R13/64
CPC classification number: H01R13/642 , H01R13/6581
Abstract: A card connector into and from which at least one card is inserted and removed includes a plurality of contacts each having a contact portion adapted to contact the card, and a housing arranging and holding the contacts and having a fitting opening into which the card is inserted. The housing is provided with a terminal at one end in the width direction of the housing for achieving continuity between the card and a substrate and precluding the card from being erroneously inserted with its rear end or upside down, and the housing is further provided with a notch at a predetermined position for permitting part of the terminal to extend into the fitting opening. The card connector achieves its miniaturization and is able to prevent troubles caused by the electro-static discharge and an erroneous insertion of a card into the card connector.
Abstract translation: 插入和移出至少一个卡的卡连接器包括多个触点,每个触头具有适于接触卡的接触部分,以及布置和保持触点并具有插入卡片的配件开口的壳体 。 壳体在壳体的宽度方向上的一端设置有终端,以实现卡和基板之间的连续性,并且防止卡被错误地插入其后端或倒置,并且壳体还设置有 在预定位置处的切口允许端子的一部分延伸到装配开口中。 卡连接器实现其小型化,并且能够防止由静电放电引起的麻烦和卡插入卡连接器中的错误插入。
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公开(公告)号:US20060240713A1
公开(公告)日:2006-10-26
申请号:US11372608
申请日:2006-03-09
Applicant: Hitoshi Kikuchi , Hirokazu Takahashi , Kazunori Takei , Hiromichi Kato
Inventor: Hitoshi Kikuchi , Hirokazu Takahashi , Kazunori Takei , Hiromichi Kato
IPC: H01R24/00
CPC classification number: G06K7/0021 , G06K7/0034 , G06K7/0073
Abstract: A card connector which is able to be connected to at least two cards, includes contacts corresponding to the number of the cards, a tray in which at least two cards can be mounted, and a housing having a fitting opening for receiving the tray therein and for arranging and holding the contacts. Also, a card connector which is able to be connected to four cards, includes four kinds of contacts, a tray having card mounting sections in which four cards can be mounted, and a housing having a fitting opening for receiving the tray therein and for arranging and holding the four kinds of contacts. With these constructions, miniaturization in height or reduced overall height of connector is possible with a simple construction.
Abstract translation: 能够连接到至少两个卡的卡连接器包括对应于卡的数量的触点,可以安装至少两个卡的托盘和具有用于在其中容纳托盘的装配开口的壳体,以及 用于安排和保持联系人。 此外,能够连接到四个卡的卡连接器包括四种触点,具有卡安装部分的托盘,其中可以安装四个卡;以及壳体,具有用于在其中容纳托盘的配合开口,并且用于布置 并持有四种接触。 利用这些结构,可以以简单的结构实现高度的小型化或连接器的整体高度的降低。
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公开(公告)号:US20060234559A1
公开(公告)日:2006-10-19
申请号:US11373452
申请日:2006-03-09
Applicant: Hirokazu Takahashi , Hitoshi Kikuchi , Hiromichi Kato , Kazunori Takei
Inventor: Hirokazu Takahashi , Hitoshi Kikuchi , Hiromichi Kato , Kazunori Takei
IPC: H01R24/00
CPC classification number: H01R13/642 , H01R13/6581
Abstract: A card connector into and from which at least one card is inserted and removed includes a plurality of contacts each having a contact portion adapted to contact the card, and a housing arranging and holding the contacts and having a fitting opening into which the card is inserted. The housing is provided with a terminal at one end in the width direction of the housing for achieving continuity between the card and a substrate and precluding the card from being erroneously inserted with its rear end or upside down, and the housing is further provided with a notch at a predetermined position for permitting part of the terminal to extend into the fitting opening. The card connector achieves its miniaturization and is able to prevent troubles caused by the electro-static discharge and an erroneous insertion of a card into the card connector.
Abstract translation: 插入和移出至少一个卡的卡连接器包括多个触点,每个触头具有适于接触卡的接触部分,以及布置和保持触点并具有插入卡片的配件开口的壳体 。 壳体在壳体的宽度方向上的一端设置有终端,以实现卡和基板之间的连续性,并且防止卡被错误地插入其后端或倒置,并且壳体还设置有 在预定位置处的切口允许端子的一部分延伸到装配开口中。 卡连接器实现其小型化,并且能够防止由静电放电引起的麻烦和卡插入卡连接器中的错误插入。
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公开(公告)号:US20060154506A1
公开(公告)日:2006-07-13
申请号:US11330807
申请日:2006-01-11
Applicant: Hitoshi Kikuchi , Kazunori Takei , Hirokazu Takahashi
Inventor: Hitoshi Kikuchi , Kazunori Takei , Hirokazu Takahashi
IPC: H01R13/62
CPC classification number: H01R13/629
Abstract: A connector for plural kinds of cards includes a housing, and a gate-shaped slider slidable on slide rails provided on both sides in a card inserting space in the housing. Inserting a wider and thicker card, the card engages and moves together with the slider into housing to contact contacts on one surface in the housing at a predetermined inserted position. Inserting a narrower and thinner card, the card enters an inner space of the gate-shaped slider, and while the slider remains stationary, the card arrives at a predetermined inserted position with the aid of a step having an inclined face provided in the slider, whereupon the contacting surface of the card arrives at the same level as that of the contact surface of the wider and thicker card so that the card comes into contact with the contacts to achieve an electrical connection therebetween.
Abstract translation: 用于多种卡的连接器包括壳体和可滑动地设置在壳体中的卡插入空间两侧的滑轨上的门形滑块。 插入较宽和较厚的卡片时,卡片与滑块一起接合并移动到外壳中,以在预定的插入位置接触外壳中的一个表面上的触点。 卡插入较窄而更薄的卡片时,卡片进入门形滑块的内部空间,并且当滑块保持静止时,借助于设置在滑块中的倾斜面的台阶,卡到达预定的插入位置, 于是卡的接触表面达到与较宽和较厚卡片的接触表面相同的水平面,使得卡片与触点接触以实现它们之间的电连接。
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公开(公告)号:US20050266715A1
公开(公告)日:2005-12-01
申请号:US11141673
申请日:2005-05-31
Applicant: Hitoshi Kikuchi , Hirokazu Takahashi
Inventor: Hitoshi Kikuchi , Hirokazu Takahashi
CPC classification number: G06K7/0043 , G06K7/0073 , G06K13/06 , H01R12/57 , H01R12/7058 , H01R12/7064 , H01R12/707 , H01R27/00
Abstract: A card connector includes a required number of contacts adapted to contact connection portions of the plurality of the memory cards, and a case arranging and holding the contacts therein and having a plurality of inserting holes for the memory cards. The connector includes at least one locking member movable or pivotally movable when a memory card is inserted, and at least one spring member displaceable when the memory card is inserted. In one aspect, a card connector includes at least one slider for forming parts of the plurality of inserting holes, and at least one holder for movably holding the slider. Consequently, the card connector is able to prevent the insertion of more than one memory card with a simple construction, to provide a miniaturized and high-density connector without any limitation of circuit board design, and easy to design its case and easy to remove the inserted card.
Abstract translation: 卡连接器包括适于接触多个存储卡的连接部分的所需数量的触点,以及在其中布置和保持触点并且具有用于存储卡的多个插入孔的壳体。 连接器包括当插入存储卡时可移动或可枢转地移动的至少一个锁定构件,以及当插入存储卡时可移位的至少一个弹簧构件。 一方面,卡连接器包括用于形成多个插入孔的部分的至少一个滑块和用于可移动地保持滑块的至少一个保持器。 因此,卡连接器能够以简单的结构防止插入多个存储卡,以提供小型化和高密度连接器,而不受电路板设计的任何限制,并且容易设计其外壳并且易于移除 插卡
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公开(公告)号:US06771907B1
公开(公告)日:2004-08-03
申请号:US09576240
申请日:2000-05-24
Applicant: Yuuki Yoshifuji , Shuichi Iida , Takashi Yamazaki , Youko Nakabayashi , Shinya Nakamura , Kimio Ozawa , Naoki Ando , Hitoshi Kikuchi , Tukasa Haga , Hiromitu Watanabe , Minoru Shinta , Hitoshi Takeshita , Shinobu Sasaki , Ryou Yamada , Naoya Henmi
Inventor: Yuuki Yoshifuji , Shuichi Iida , Takashi Yamazaki , Youko Nakabayashi , Shinya Nakamura , Kimio Ozawa , Naoki Ando , Hitoshi Kikuchi , Tukasa Haga , Hiromitu Watanabe , Minoru Shinta , Hitoshi Takeshita , Shinobu Sasaki , Ryou Yamada , Naoya Henmi
IPC: H04J1400
CPC classification number: H04J14/0295 , H04J14/0227 , H04J14/0241 , H04J14/0283
Abstract: An optical ring system having: a wavelength demultiplexer to which wavelength-multiplexed optical signal to be sent through an optical fiber from a previous node of multiple nodes is input and in which optical signal with each wavelength assigned to itself is demultiplexed; an optical ring device which is disposed in a predetermined node of the multiple nodes to the each wavelength assigned and which is composed of a failure existence judging part which terminates an overhead of each optical signal with a wavelength demultiplexed by the wavelength demultiplexer and judges whether a failure occurs in regard to a wavelength in a previous section through which optical signal with the assigned wavelength is sent, and a switching part which, when the failure existence judging means determines the occurrence of failure, selects a path that allows optical signal with the wavelength to be transmitted to the previous node while avoiding the previous section incurring the failure; and a wavelength multiplexer which multiplexes optical signal to be output from the optical ring part and then outputs it to an optical fiber connected to a next node.
Abstract translation: 一种光环系统,具有波长解复用器,通过来自多个节点的先前节点的光纤输入波分复用光信号,其中分配有每个波长的光信号被解复用; 光环设备,被布置在多个节点的预定节点到分配的每个波长,并且由故障存在判断部分组成,故障存在判断部分终止由波长解复用器解复用的波长的每个光信号的开销,并判断是否 关于发送了具有指定波长的光信号的先前部分中的波长发生故障,以及当故障存在判断装置确定故障发生时,选择允许具有波长的光信号的路径的切换部分 被发送到上一个节点,同时避免前一个部分发生故障; 以及多路复用从光环部分输出的光信号,然后将其输出到连接到下一个节点的光纤。
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